VizieR

CfA VizieR . ADAC VizieR . Cambridge (UK) VizieR . IUCAA VizieR . INASAN VizieR .

VizieR

start AladinLite
VII/233/xsc 2MASS All-Sky Extended Source Catalog (XSC) (IPAC/UMass, 2003-2006)
*The 2MASS Extended Catalog (2MASX) (1647599 rows)
  -c=246.905289 -29.457695, eq=J2000, rs=0.005
Post annotation about this record
ColumnValue  Explain   (UCD)
_r0.000 arcsec Distance from center (246.905289-29.457695)[FK5/J2000] (pos.angDistance)
_RAJ200016 27 37.26933 "h:m:s" Right ascension (FK5, Equinox=J2000.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.ra)
_DEJ2000-29 27 27.7020 "d:m:s" Declination (FK5, Equinox=J2000.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.dec)
_RAB195016 24 28.95499 "h:m:s" Right ascension (FK4, Equinox=B1950.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.ra)
_DEB1950-29 20 48.2754 "d:m:s" Declination (FK4, Equinox=B1950.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.dec)
_Glon349.34952875 deg Galactic longitude (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.galactic.lon)
_Glat+13.34103857 deg Galactic latitude (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.galactic.lat)
370657recno 370657  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

JDobs 2451285.7343 d (i) Julian date of the observation (Note 1)   (time.epoch)
2MASX16273726-2927277  (i) Source name (HHMMSSss+DDMMSSs, J2000) (meta.id;meta.main)

AllAll  Display all original 369 columns for this 2MASX source (meta.ref.url)

RAJ2000246.905289 deg (i) Right ascension (J2000), based on peak pixel (pos.eq.ra;meta.main)
DEJ2000-29.457695 deg (i) Declination (J2000), based on peak pixel (pos.eq.dec;meta.main)
supRAdeg246.905258 deg Super-coadd centroid RA (J2000) (sup_ra) (pos.eq.ra)
supDEdeg-29.457766 deg Super-coadd centroid Dec (J2000) (sup_dec) (pos.eq.dec)
dens 3.68 [---] Coadd log(density) of stars with k<14mag (phys.density)
r.K20e 9.8 arcsec Semi-major axis of fiducial ellipse at isophote K=20mag/arcsec2 (r_k20fe) (phys.angSize;src)
J.K20e14.704 mag J magnitude in K20e ellipse (j_m_k20fe) (phot.mag;em.IR.J)
e_J.K20e 0.113 mag σ(J.K20e) (j_msig_k20fe) (stat.error)
f_J.K20e4   Confusion flags of J.K20e (j_flg_k20fe) (Note 2)   (meta.code)
H.K20e14.279 mag H magnitude in K20e ellipse (h_m_k20fe) (phot.mag;em.IR.H)
e_H.K20e 0.153 mag σ(H.K20e) (h_msig_k20fe) (stat.error)
f_H.K20e4   Confusion flags of H.K20e (h_flg_k20fe) (Note 2)   (meta.code)
K.K20e13.590 mag K magnitude in K20e ellipse (k_m_k20fe) (phot.mag;em.IR.K)
e_K.K20e 0.156 mag σ(K.K20e) (k_msig_k20fe) (stat.error)
f_K.K20e4   Confusion flags of K.K20e (k_flg_k20fe) (Note 2)   (meta.code)
r3sig 3.6 arcsec Semi-major axis of 3σ K isophotal ellipse (r_3sig) (phys.angSize.smajAxis)
Jb/a 0.499   J minor/major axis ratio to 3σ (j_ba) (phys.size.axisRatio)
Jpa 0 deg J pos.angle of 3σ ellipse (j_phi) (pos.posAng)
Hb/a 1.000   H minor/major axis ratio to 3σ (h_ba) (phys.size.axisRatio)
Hpa 90 deg H pos.angle to 3σ ellipse (h_phi) (pos.posAng)
Kb/a 0.499   K minor/major axis ratio to 3σ (k_ba) (phys.size.axisRatio)
Kpa 0 deg K pos.angle to 3σ ellipse (k_phi) (pos.posAng)
rS3sig 6.0 arcsec Semi-major axis of super-coadd 3σ isophotal ellipse (sup_r_3sig) (phys.angSize.smajAxis)
Sb/a 0.440   Minor/major axis ratio to rS3sig (sup_ba) (phys.size.axisRatio)
Spa 0 deg Pos.angle of rS3sig (sup_phi) (pos.posAng)
r.fe 15.2 arcsec K fiducial Kron elliptical aperture semi-major axis (r_fe) (phys.angSize;src)
J.fe14.492 mag J magnitude in r.fe (j_m_fe) (phot.mag;em.IR.J)
e_J.fe 0.150 mag σ(J.fe) (j_msig_fe) (stat.error)
f_J.fe4   Confusion flags of J.fe (j_flg_fe) (Note 2)   (meta.code)
H.fe13.888 mag H magnitude in r.fe (h_m_fe) (phot.mag;em.IR.H)
e_H.fe 0.167 mag σ(H.fe) (h_msig_fe) (stat.error)
f_H.fe4   Confusion flags of H.fe (h_flg_fe) (Note 2)   (meta.code)
K.fe13.370 mag K magnitude in r.fe (k_m_fe) (phot.mag;em.IR.K)
e_K.fe 0.209 mag σ(K.fe) (k_msig_fe) (stat.error)
f_K.fe4   Confusion flags of K.fe (k_flg_fe) (Note 2)   (meta.code)
r.ext 18.05 arcsec Extrapolation/total radius of fit to radial profile (r_ext) (phys.angSize;src)
J.ext14.560 mag J magnitude in r.ext (j_m_ext) (phot.mag;em.IR.J)
e_J.ext 0.177 mag σ(J.ext) (j_msig_ext) (stat.error)
n_J.ext 0.500   χ2(J.ext) (j_pchi) (Note 3)   (meta.note)
H.ext14.152 mag J magnitude in r.ext (h_m_ext) (phot.mag;em.IR.H)
e_H.ext 0.249 mag σ(H.ext) (h_msig_ext) (stat.error)
n_H.ext 0.898   χ2(H.ext) (h_pchi) (Note 3)   (meta.note)
K.ext13.268 mag J magnitude in r.ext (k_m_ext) (phot.mag;em.IR.K)
e_K.ext 0.228 mag σ(K.ext) (k_msig_ext) (stat.error)
n_K.ext 0.500   χ2(K.ext) (k_pchi) (Note 3)   (meta.note)
Jr.eff 2.83 arcsec J half-light radius (j_r_eff) (phys.angSize;src)
Jmu18.80 mag/arcsec2 J mean surface brightness (j_mnsurfb_eff) (phot.mag.sb;stat.mean)
Hr.eff 2.81 arcsec H half-light radius (h_r_eff) (phys.angSize;src)
Hmu18.39 mag/arcsec2 H mean surface brightness (h_mnsurfb_eff) (phot.mag.sb;stat.mean)
Kr.eff 7.06 arcsec K half-light radius (k_r_eff) (phys.angSize;src)
Kmu18.75 mag/arcsec2 K mean surface brightness (k_mnsurfb_eff) (phot.mag.sb;stat.mean)
Jconc 5.13   J concentration index (j_con_indx) (Note 3)   (meta.code)
Hconc 5.35   H concentration index (h_con_indx) (Note 3)   (meta.code)
Kconc 3.42   K concentration index (k_con_indx) (Note 3)   (meta.code)
J.peak 17.85 mag/arcsec2 J peak pixel brightness (j_peak) (phot.mag.sb;em.IR.J)
H.peak 17.45 mag/arcsec2 H peak pixel brightness (h_peak) (phot.mag.sb;em.IR.H)
K.peak 17.60 mag/arcsec2 K peak pixel brightness (k_peak) (phot.mag.sb;em.IR.K)
J.c5 19.81 mag/arcsec2 J central surface brightness (r≤5") (j_5surf) (phot.mag.sb;em.IR.J)
H.c5 19.40 mag/arcsec2 H central surface brightness (r≤5") (h_5surf) (phot.mag.sb;em.IR.H)
K.c5 19.07 mag/arcsec2 K central surface brightness (r≤5") (k_5surf) (phot.mag.sb;em.IR.K)
xScore 1.00   [1,2] extended score (e_score) (Note 4)   (src.class.starGalaxy)
gScore 1.29   [1,2] galaxy score (g_score) (Note 4)   (src.class.starGalaxy)
vc-1  Visual verification of source (Note 5)   (meta.code)
cc0  Contamination or confusion flag (cc_flg) (Note 6)   (meta.code)
f_H.K20c4   Confusion flags of H.K20c (h_flg_k20fc) (Note 2)   (meta.code)
Jr.e 18.6 arcsec J Kron ellipse semi-major axis (j_r_e) (phys.angSize;src)
J.e14.320 mag J magnitude in Jr.e (j_m_e) (phot.mag;em.IR.J)
e_J.e 0.164 mag σ(J.e) (j_msig_e) (stat.error)
f_J.e4   Confusion flags of J.e (j_flg_e) (Note 2)   (meta.code)
Hr.e 9.0 arcsec H Kron ellipse semi-major axis (h_r_e) (phys.angSize;src)
H.e14.039 mag H magnitude in Hr.e (h_m_e) (phot.mag;em.IR.H)
e_H.e 0.160 mag σ(H.e) (h_msig_e) (stat.error)
f_H.e4   Confusion flags of J.e (h_flg_e) (Note 2)   (meta.code)
Kr.e 15.2 arcsec K Kron ellipse semi-major axis (k_r_e) (phys.angSize;src)
K.e13.370 mag K magnitude in Kr.e (k_m_e) (phot.mag;em.IR.K)
e_K.e 0.209 mag σ(K.e) (k_msig_e) (stat.error)
f_K.e4   Confusion flags of K.e (k_flg_e) (Note 2)   (meta.code)
Jr.i20e 15.9 arcsec Semi-major axis of elliptical aperture at isophote J=20mag/arcsec2 (j_r_i20e) (phys.angSize;src)
J.i20e14.471 mag J magnitude in Jr.i20e (j_m_i20e) (phot.mag;em.IR.J)
e_J.i20e 0.155 mag σ(J.i20e) (j_msig_i20e) (stat.error)
f_J.i20e4   Confusion flags of J.i20e (j_flg_i20e) (Note 2)   (meta.code)
Hr.i20e 5.5 arcsec Semi-major axis of elliptical aperture at isophote H=20mag/arcsec2 (h_r_i20e) (phys.angSize;src)
H.i20e14.437 mag H magnitude in Hr.i20e (h_m_i20e) (phot.mag;em.IR.H)
e_H.i20e 0.141 mag σ(H.i20e) (h_msig_i20e) (stat.error)
f_H.i20e4   Confusion flags of H.i20e (h_flg_i20e) (Note 2)   (meta.code)
Kr.i20e 9.8 arcsec Semi-major axis of elliptical aperture at isophote K=20mag/arcsec2 (k_r_i20e) (phys.angSize;src)
K.i20e13.590 mag K magnitude in Kr.i20e (k_m_i20e) (phot.mag;em.IR.K)
e_K.i20e 0.156 mag σ(K.i20e) (k_msig_i20e) (stat.error)
f_K.i20e4   Confusion flags of K.i20e (k_flg_i20e) (Note 2)   (meta.code)
Jba5s 1.000   J minor/major axis ratio to 5σ fit (j_5sig_ba) (phys.size.axisRatio)
Jpa5s 90 deg J pos.angle to 5σ fit (j_5sig_phi) (pos.posAng)
Hba5s 1.000   H minor/major axis ratio to 5σ fit (h_5sig_ba) (phys.size.axisRatio)
Hpa5s 90 deg H pos.angle to 5σ fit (h_5sig_phi) (pos.posAng)
Kba5s 1.000   K minor/major axis ratio to 5σ fit (k_5sig_ba) (phys.size.axisRatio)
Kpa5s 90 deg K pos.angle to 5σ fit (k_5sig_phi) (pos.posAng)
JdA    J 5σ/3σ differential area (j_d_area) (phys.angSize)
JpcdA  % J 5σ/3σ relative area change (j_perc_darea) (phys.angSize)
HdA    H 5σ/3σ differential area (h_d_area) (phys.angSize)
HpcdA  % H 5σ/3σ relative area change (h_perc_darea) (phys.angSize)
KdA    K 5σ/3σ differential area (k_d_area) (phys.angSize)
KpcdA  % K 5σ/3σ relative area change (k_perc_darea) (phys.angSize)
Jrat.bs    J bi-symmetric flux ratio (j_bisym_rat) (stat.fit.param)
Jchi.bs    J bi-symmetric x-correlation (j_bisym_chi) (stat.fit.chi2)
Hrat.bs    H bi-symmetric flux ratio (h_bisym_rat) (stat.fit.param)
Hchi.bs    H bi-symmetric x-correlation (h_bisym_chi) (stat.fit.chi2)
Krat.bs    K bi-symmetric flux ratio (k_bisym_rat) (stat.fit.param)
Kchi.bs    K bi-symmetric x-correlation (k_bisym_chi) (stat.fit.chi2)
Jsh0 0.95   J ridge shape (LCSB: BSNR limit) (j_sh0) (src.morph.param)
e_Jsh0 0.05   σ(Jsh0) (j_sig_sh0) (stat.error)
Hsh0 0.92   H ridge shape (LCSB: BSNR limit) (h_sh0) (src.morph.param)
e_Hsh0 0.05   σ(Jsh0) (h_sig_sh0) (stat.error)
Ksh0 0.95   K ridge shape (LCSB: BSNR limit) (k_sh0) (src.morph.param)
e_Ksh0 0.06   σ(Jsh0) (k_sig_sh0) (stat.error)
Jsc.mx 3.0   J mxdn score (LCSB: BSNR - block/smoothed SNR) (j_sc_mxdn) (stat.fit.param)
Jsc.sh 7.0   J shape score (j_sc_sh) (stat.fit.param)
Jsc.wsh 11.3   J wsh score (LCSB: PSNR - peak raw SNR) (j_sc_wsh) (stat.fit.param)
Jsc.r23 2.7   J r23 score (LCSB: TSNR - integrated SNR for r=15) (j_sc_r23) (stat.fit.param)
Jsc.1mm 5.5   J 1st moment score (LCSB: super blk 2,4,8 SNR) (j_sc_1mm) (stat.fit.param)
Jsc.2mm 7.3   J 2nd moment score (LCSB: SNRMAX - super SNR max.) (j_sc_2mm) (stat.fit.param)
Jsc.vint 4.5   J vint score (j_sc_vint) (stat.fit.param)
Jsc.r1 1.4   J r1 score (j_sc_r1) (stat.fit.param)
Hsc.mx 4.9   H mxdn score (LCSB: BSNR - block/smoothed SNR) (h_sc_mxdn) (stat.fit.param)
Hsc.sh 5.5   H shape score (h_sc_sh) (stat.fit.param)
Hsc.wsh 2.3   H wsh score (LCSB: PSNR - peak raw SNR) (h_sc_wsh) (stat.fit.param)
Hsc.r23    H r23 score (LCSB: TSNR - integrated SNR for r=15) (h_sc_r23) (stat.fit.param)
Hsc.1mm 15.3   H 1st moment score (LCSB: super blk 2,4,8 SNR) (h_sc_1mm) (stat.fit.param)
Hsc.2mm 14.8   H 2nd moment score (LCSB: SNRMAX - super SNR max.) (h_sc_2mm) (stat.fit.param)
Hsc.vint 3.5   H vint score (h_sc_vint) (stat.fit.param)
Hsc.r1 -1.0   H r1 score (h_sc_r1) (stat.fit.param)
Ksc.mx 8.8   K mxdn score (LCSB: BSNR - block/smoothed SNR) (k_sc_mxdn) (stat.fit.param)
Ksc.sh 17.1   K shape score (k_sc_sh) (stat.fit.param)
Ksc.wsh 17.5   K wsh score (LCSB: PSNR - peak raw SNR) (k_sc_wsh) (stat.fit.param)
Ksc.r23 1.3   K r23 score (LCSB: TSNR - integrated SNR for r=15) (k_sc_r23) (stat.fit.param)
Ksc.1mm 5.5   K 1st moment score (LCSB: super blk 2,4,8 SNR) (k_sc_1mm) (stat.fit.param)
Ksc.2mm 6.9   K 2nd moment score (LCSB: SNRMAX - super SNR max.) (k_sc_2mm) (stat.fit.param)
Ksc.vint 8.6   K vint score (k_sc_vint) (stat.fit.param)
Ksc.r1 -1.7   K r1 score (k_sc_r1) (stat.fit.param)
Jchi.ellf 25.1 % J chi-fraction for elliptical fit to 3σ isophote (j_chif_ellf) (stat.fit.chi2)
Kchi.ellf 25.1 % K chi-fraction for elliptical fit to 3σ isophote (k_chif_ellf) (stat.fit.chi2)
ellfFlg1   [0,1] ellipse fitting contamination flag (0=no contamination) (ellfit_flg) (meta.code)
Schi.ellf 25.1 % super-coadd chi-fraction for elliptical fit to 3σ isophote (sup_chif_ellf) (stat.fit.chi2)
xid0   [0,1] Type/galaxy source (id_flg) (Note 7)   (meta.code)
idGal   Matched galaxy's catalog name (id_cat) (meta.id)
dupSrc0   [0,5] Duplicate source flag (dup_src) (Note 8)   (meta.code.multip)
useSrc1   [0,1] Use source flag (use_src) (Note 9)   (meta.code.multip)
prox508.6 arcsec Distance to nearest neighbor in PSC (prox) (pos.angDistance)
pxpa 92 deg pos.angle of vector to prox (pxpa) (pos.posAng)
pxKey 886481  ext_key value of nearest XSC source (pxcntr) (meta.id)
edge.ns 1960 arcsec Distance to nearest N/S edge (dist_edge_ns) (meta.code)
edge.ew127 arcsec Distance to nearest E/W edge (dist_edge_ew) (meta.code)
edgeFlgsw   [nswe ] nearest edge (dist_edge_flg) (meta.code)
ptsKey 379528272   Key to source data DB record (pts_key) (meta.id)
mpKey    Key to minor planet prediction (mp_key) (meta.id)
nightKey 442   key to night data record (night_key) (meta.id)
scanKey 23092   key to scan data record (scan_key) (meta.id)
coaddKey 531096   key to coadd data record (coadd_key) (meta.id)
hemiss   [ns] hemisphere of observation: n = North/Mt.Hopkins; s= South/CTIO (hemis) (meta.id;instr.obsty)
date1999-04-17 "Y:M:D" UT day of observation (date) (Note 10)   (time.epoch;obs)
scan 83   scan number (unique within date) (scan) (meta.id)
coadd033   3-digit coadd number (unique within scan) (coadd) (meta.id)
ID 3032   source ID number (unique within scan+coadd) (id) (meta.id)
Xcoadd 382.0 arcsec x (cross-scan) position (x_coadd) (pos.cartesian.x;instr.det)
Ycoadd 28.0 arcsec y (in-scan) position (y_coadd) (pos.cartesian.y;instr.det)
Jbg 95.2   J coadd median background (j_back) (instr.background)
Hbg 333.5   H coadd median background (h_back) (instr.background)
Kbg 561.3   K coadd median background (k_back) (instr.background)
Jres.ann 0.127   J residual annulus background median (j_resid_ann) (stat.fit.residual)
Hres.ann 0.095   H residual annulus background median (h_resid_ann) (stat.fit.residual)
Kres.ann 0.100   K residual annulus background median (k_resid_ann) (stat.fit.residual)
JbgPer 142 arcsec J banding FT period (j_bndg_per) (stat.fit.param)
JbgAmp 0.087   J banding maximum FT amplitude (j_bndg_amp) (stat.fit.param)
HbgPer 122 arcsec H banding FT period (h_bndg_per) (stat.fit.param)
HbgAmp 0.037   H banding maximum FT amplitude (h_bndg_amp) (stat.fit.param)
KbgPer 160 arcsec K banding FT period (k_bndg_per) (stat.fit.param)
KbgAmp 0.020   K banding maximum FT amplitude (k_bndg_amp) (stat.fit.param)
Jtrack-0.7   J band seetracking score (j_seetrack) (stat.fit.param)
Htrack-0.7   H band seetracking score (h_seetrack) (stat.fit.param)
Ktrack-0.6   K band seetracking score (k_seetrack) (stat.fit.param)
extKey 886426  (i) entry counter (key) number (ext_key) (meta.id)

NEDNED  ask the NED data-base about this object (meta.ref.url)
  
elapse time 1